When it comes to choosing the best pick among Gems Found In Australia gemstones, Jelly Opal is known to be a popular choice!Physical properties of Jelly Opal include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Jelly Opal Optical Properties are responsible for imparting various physical properties to its structure. Knowledge of these properties is equally important to gem-cutters as well as to consumers. Jelly Opal cleavage is nothing but the plane across which the crystal splits during cutting. and specific gravity of Jelly Opal is 1.98-2.50.
The physical properties of Jelly Opal, in fact, are imparted by the chemical composition of its individual molecule. The reactivity or inertness of the crystal is solely governed by its chemical structure.